湿地池塘里的公牛蛙在阳光下微笑. 牛蛙是北美洲最大的蛙类，体长可达15到20厘米。它的颜色是棕绿色，后腿上有深色的条纹或斑点。与树蛙不同，牛蛙的后脚有蹼。它们经常在植被茂盛的永久水域附近发现。

湿地池塘里的鸭子

湿地池塘

湿地池塘

一只孤独的彩绘龟及其在湿地池塘中的倒影

american bullfrog resting on a weathered log near edge of wetland pond in summer closeup green and brown pikes berkshire mountains

一台黄色履带式挖掘机在一片湿地池塘旁工作

bald cypress in a wetland pond the dahomey national wildlife refuge mississippi

淹没湿地池塘的平静水面

湿地池塘中的斑嘴䴙

a pair of bufflehead ducks in wetland pond the yazoo national wildlife refuge mississippi

puffy clouds over a wetland pond in spring in moraine hills state park in illinois puffy clouds over a wetland pond in spring

扭曲的光叶落羽杉在湿地池塘中

北方硬木和常绿森林中的小型湿地池塘，长有香蒲

雪鹭在湿地池塘中

湿地池塘里的两只天鹅

湿地池塘景观的日落

黄石公园中的湿地池塘和双岛

夏天小湿地池塘中倒下的枯树干上的四只彩绘龟

北方硬木和常绿森林中的小型湿地池塘，有山脉

美洲白鹤在湿地池塘中

white egret standing in a calm wetland pond shallow water with its reflection visible on green

白鹭飞过平静的湿地池塘

wetland pond landscape with reflective bog pools beneath clear spring sky in sweden

wetland pond grasses and reflective spring water among sunlit northern meadow terrain

显示浓密绿色藻类的湿地池塘

曼谷公园内，湿地池塘旁的步道，池塘里有莲花

曼谷Benchakitti公园的混凝土步道，横跨湿地池塘

热带自然保护区内宁静的湿地池塘，拥有红树林、漂浮的睡莲和小船。生物多样性，宁静

穿过高草丛的小径通向宁静的湿地池塘

great blue heron portrait profile in a lush green wetland pond profile of a great blue heron ardea herodias in a lush wetland pond

wetland pond surrounded by reeds and floating aquatic vegetation a peaceful wetland pond covered with floating aquatic plants and

湿地池塘位于沙丘之中

新斯科舍省布雷顿角岛卡博特小径旁宁静的湿地池塘，水面平静如镜

宁静的湿地池塘，位于新斯科舍省卡普布雷顿的卡博特小径沿线，水面平静而倒映着周围景色

wading birds in shallow wetland pond with green reed and muddy water

宁静的湿地池塘，位于新斯科舍省Cape Breton的卡博特小径沿线，水面平静且具有反射性

新斯科舍省布雷顿角岛卡博特小径旁宁静的湿地池塘，水面平静如镜

宁静的湿地池塘，位于新斯科舍省卡普布雷顿的卡博特小径沿线，水面平静而倒映着周围景色

短吻鳄漂浮在湿地池塘中

panoramic view over a shallow wetland pond surrounded by bulrushes reed beds tall grass and dense shrubs at the bourgoyen